The study found that 91% of children currently diagnosed with a DSM-IV autism spectrum disorder would be diagnosed with ASD using DSM-V, suggesting that the new criteria will not exclude most children. DSM-5 has also been shown to have higher specificity than DSM-IV.
A recent study found that a newly proposed mental disorder diagnosis, attenuated psychosis syndrome (APS), may not be necessary due to overlap with existing conditions. Researchers evaluated 1,200 patients and found that APS did not identify a single patient who didn't meet the criteria for another existing diagnosis.
A recent study found that two-thirds of the variation in avoidant and dependent personality disorder traits can be explained by genes, highlighting the importance of genetic influences in their development. The study's use of both questionnaire and interview measures provided a more comprehensive understanding of heritability.
Research shows that nearly 20% of young children with cancer develop posttraumatic stress disorder, exhibiting symptoms such as flashbacks and anxiety. The study highlights the need for child-friendly treatment procedures and psychological support to prevent prolonged disorders that impair development.
A recent study published in Archives of Pediatrics & Adolescent Medicine found that approximately 46.3% of adolescents with an autism spectrum disorder were victims of bullying. The study also revealed significant social and environmental factors contributing to bullying involvement among this population.
A new study suggests pregnancy could have a positive impact on bipolar disorder, with fewer and shorter episodes in pregnant women. The study's findings call for large, multicenter, prospective studies to better understand the natural course of the disorder.
A new study by Dr. Inti Pedroso and colleagues has identified key genes and neural signaling pathways involved in the development of bipolar disorder. The findings, published in Biological Psychiatry, provide insight into the complex biology of the disorder and highlight potential new avenues for treatment.
Scientists have identified a new gene, RORA, linked to post-traumatic stress disorder (PTSD), suggesting that it may play a role in the development of the condition. The study found a significant association between variations in the RORA gene and PTSD, highlighting a potential new avenue for research on how the brain responds to trauma.
A new study by UCSB researchers found that adolescents with ASD can improve their social skills by playing to their strengths, such as high intelligence and specific interests. The research team created social clubs around these interests, where students with ASD could interact and make friends with peers.
A Rutgers University study suggests that poor mothers are more likely to be classified with generalized anxiety disorder due to poverty rather than mental illness. The research found no evidence of a link between anxiety and parenting stress in these mothers.
Researchers examine relationship between disorder and quantum coherence in materials, finding that a pinch of disorder is good but too much can destroy coherence. The Joint Quantum Institute experiment uses laser beams to introduce slight disorder into rubidium atoms, revealing how it affects their behavior.
A new study found a significant association between autism spectrum disorders (ASDs) and schizophrenia or bipolar disorder in parents or siblings. The study suggests that ASD, schizophrenia, and bipolar disorder may share etiologic risk factors.
A study suggests that individuals with a family history of schizophrenia or bipolar disorder are at increased risk of developing autism spectrum disorder. The findings indicate shared etiologic risk factors among ASD, schizophrenia, and bipolar disorders.
Researchers at Mount Sinai Hospital found a link between increased risk of autism spectrum disorder (ASD) and family history of schizophrenia or bipolar disorder. The study suggests shared etiologic risk factors among these disorders, potentially leading to more similar understanding and treatment approaches.
Research reveals that smoking, head injury, and pesticide exposure may increase the risk of REM sleep behavior disorder, a rare condition where people act out their dreams. The study also found that farming work and lower education levels were associated with a higher risk of developing the disorder.
Research identifies pivotal role of proteins in cellular and disease processes, shedding light on neuromuscular disorder and cancer connections. The study found that impaired Mpc1 and Mpc2 lead to deadly health problems, including the neuromuscular disorder.
A Penn State study found that 57.6% of patients prescribed antipsychotic medications in 2003 did not have schizophrenia or bipolar disorder, highlighting potential savings through reduced off-label use. The study suggests that Medicaid programs may benefit from reducing non-FDA-approved use of these medications.
Research explores treatment options, disorder management, and memory for children with ADHD and autism. The studies shed light on the challenges of learning and school performance for these children.
A Rhode Island Hospital psychiatrist argues that lowering diagnostic threshold for bipolar disorder will lead to more false positives than true positives, resulting in inaccurate diagnoses and treatments. This could have severe consequences for patients, including increased use of unnecessary medications.
A recent study published in Nature sequenced exomes of 175 trios with autism spectrum disorder and found many new gene mutations, but few definitive causes. The researchers observed an increased protein-protein connectivity among affected genes and implicated two genes, KATNAL2 and CHD8, as potential risk factor genes.
Researchers have discovered a novel link between lithium and body clocks in treating bipolar disorder. Lithium salts increase the strength of clock rhythms, which may lead to more effective treatments with fewer side effects.
Researchers found that most women with bulimia regain significant weight while having the disorder, contrary to expected weight loss. Weight history is a crucial factor in understanding and treating bulimia.
A study published in Autism found that 83% of children with autism spectrum disorder were below average in motor skills, while their siblings scored in the normal range. The researchers suggest that genes play a role in these impairments, potentially explaining the association between motor coordination and social responsiveness.
A recent study published in the Journal of Autism and Developmental Disorders found a joint association between maternal and paternal age and autism risk. Mothers with autistic children were on average 6.5 years older than non-autistic women, while fathers had an average age difference of 5.9 years.
Recent studies have demonstrated the effectiveness of group schema therapy in treating borderline personality disorder, with a 94% recovery rate over an 8-month period. The approach combines theoretical, conceptual, and practical information, including therapist tips and patient workbook materials.
Researchers at Columbia University's Mailman School of Public Health conducted a case-control study to investigate the link between Borna disease virus and psychiatric illness. The study found no evidence of active or historical infection with BDV in patients with schizophrenia, bipolar disorder, and major depressive disorder.
A new study published in Psychological Medicine found that low birth weight is an important environmental factor contributing to the risk of autism spectrum disorder (ASD). The researchers used a unique study design involving discordant twin pairs and found that lower birth weight more than tripled the risk for autism.
Research suggests internet addiction disorder is characterized by impaired white matter fibers in the brain, affecting emotional regulation and cognitive control. This study provides a new approach to understanding IAD, potentially leading to novel treatments.
A new study published in Archives of General Psychiatry found that deep brain stimulation is a safe and effective intervention for treatment-resistant depression in patients with unipolar and bipolar disorders. After four weeks of single-blind stimulation, 58% of patients achieved remission and showed significant improvement in function.
A recent study published in Neuron reveals that rare genetic mutations, specifically copy number variants, contribute significantly to the risk of early onset bipolar disorder. These findings suggest that de novo mutations play a crucial role in the development of the disease, which appears in childhood or early adulthood.
Rhode Island Hospital is conducting a 5-year study on the effectiveness of cognitive behavioral therapy (CBT) versus supportive psychotherapy for treating Body Dysmorphic Disorder (BDD). The study aims to reduce BDD symptoms and improve daily functioning.
A new study found that individuals with mood and anxiety disorders are more likely to abuse opioids. Non-medical prescription opioid use was associated with an increased risk of developing any mood disorder, major depressive disorder, bipolar disorder, and all anxiety disorders. Early identification and treatment of mood and anxiety di...
Research finds that women experiencing post-partum psychiatric episodes within the first 30 days are at a higher risk of developing bipolar affective disorder. The study also suggests that the severity and type of initial episode may be important factors in predicting conversion to bipolar disorder.
Researchers are conducting a groundbreaking study using magnetoencephalography (MEG) to investigate post-traumatic stress disorder (PTSD) in military veterans. The goal is to define biomarkers for PTSD and TBI, enabling early diagnosis and treatment.
Researchers found reduced levels of SP4 protein in the brains of patients with bipolar disorder, which may contribute to altered patterns of nerve cells and cellular structure. Normalization of SP4 levels could be a relevant pharmacological strategy for treating mood disorders.
Researchers have identified two new drugs that may be effective in treating bipolar disorder, a condition characterized by mood swings between mania and depression. The drugs target the NKA enzyme and ERK protein, which are abnormally active in people with bipolar disorder.
Researchers at the University of Missouri have found that propranolol may improve language and social skills in people with autism. The drug acts by reducing stress-induced norepinephrine effects, allowing the brain to function more flexibly.
A genome-wide study involving 50,000 participants has discovered 11 regions on the genome strongly associated with schizophrenia and bipolar disorder. The researchers found that several DNA variations contribute to both diseases, representing a significant advance in understanding their causes.
A large international study confirms that 11 genetic regions contribute to both schizophrenia and bipolar disorder, with many variations affecting both conditions. The research found strong associations between specific genes and the development of these severe brain disorders.
Bipolar disorder affects 3% of the general population, with significant functional limitations and high rates of psychiatric hospitalization in children and adolescents. The diagnostic criteria for bipolar I disorder in adolescents include mania, euphoria, and irritability, while mixed episodes are common in this age group.
A study published in JAMA Network found that women who experience gender-based violence have a higher lifetime prevalence of mental health disorders, including anxiety, mood disorder, and substance use disorder. The researchers also found that the association is particularly strong for exposure to multiple forms of GBV.
Patients with REM sleep behavior disorder experience nightmares and increased risk of developing Parkinson's disease. A new study using brain SPECT technology found that dopamine levels in the brain drop quickly in these patients, making it a potential early indicator of disease progression.
A recent study led by Amy Przeworski at Case Western Reserve University found that people with generalized anxiety disorder (GAD) exhibit four distinct interactive styles - intrusive, cold, nonassertive, and exploitable - which manifest their worries in different ways.
Researchers found smartphone users engage in 'checking habits' throughout waking hours, triggered by contexts like reading email or browsing social media. These habits can be difficult to change due to their automatic nature.
People with bipolar disorder experience excessive positive emotions, even in neutral situations, which can lead to reckless behavior and relationship problems. This persistent positivity may serve as an early warning sign for relapse.
A Yale University study found that monkeys can imagine different outcomes, a process linked to the brain's prefrontal cortex. This discovery may help researchers develop treatments for diseases such as depression and schizophrenia, which often involve obsessive thoughts about past choices.
A new clinical research study is comparing the effectiveness of two medications, quetiapine and lithium, in treating bipolar disorder. The study, funded by a $10 million grant from AHRQ, aims to improve long-term treatment for patients with bipolar disorder.
Researchers at Indiana University suggest that postural control problems may be a core feature of bipolar disorder, affecting areas of the brain involved in mood regulation. The study found that participants with bipolar disorder displayed increased postural sway, particularly when eyes were closed.
A new study led by Concordia University suggests that children of parents with bipolar disorder are more sensitive to stress due to elevated cortisol levels. Cortisol is a hormone produced in response to anxiety and was previously found to be higher in these children, but this study is the first to show its role in mood disorders.
Researchers found a single trial supporting aripiprazole for maintenance therapy, but its limitations constrain interpretation. The trial had short duration and low participant completion rates, casting doubt on its effectiveness.
A new study from Rhode Island Hospital researchers shows that obese individuals with social anxiety related only to their weight may experience anxiety as severe as those with social anxiety disorder. The findings suggest that excluding obesity-related social anxiety from SAD diagnosis may hinder identification of the disorder.
Researchers have observed a rise in 'naked' penguin chicks with feather-loss disorder in both Argentina and South Africa, causing concern among scientists. The disorder is thought to be related to increased energy spent on thermoregulation, potentially linked to pathogens, thyroid disorders, or nutrient imbalances.
A recent study published in Psychiatry Research found that 50% of patients with bipolar disorder experience work, social, or family disabilities. Factors associated with these disabilities include high recurrence of maniac episodes, recurrent psychiatric hospitalization, depression, and low educational levels.
Researchers found that four microRNAs (miR-22, miR-138-2, miR-148a, and miR-488) are associated with panic disorder, regulating genes related to anxiety pathways in the brain. The study suggests a coordinated involvement of multiple risk genes, implying the existence of molecular 'switches' that control gene function.
The study found a global prevalence of 2.4% for bipolar spectrum disorder, with severe symptoms primarily affecting depressive episodes. Treatment needs are often unmet, especially in low-income countries where only 25.2% received mental health treatment.
A new study reveals a previously unrecognized susceptibility factor for bipolar disorder, with genetic variation in the neurocan (NCAN) gene associated with an increased risk. The findings suggest that NCAN variants may disturb neuronal processes in patients with bipolar disorder, leading to cognitive deficits.
Researchers found that African Americans experiencing racial discrimination had higher odds of developing generalized anxiety disorder, while Afro-Caribbeans did not. Non-Hispanic whites also showed an association between non-racial discrimination and GAD.
Researchers have identified a genetic variation linked to bipolar disorder, suggesting that Piccolo contributes to the condition. The study used postmortem tissue and genome-wide association studies to find this link.
A mega-analysis of brain imaging data found that individuals with bipolar disorder who took lithium had increased hippocampal and amygdala volumes compared to those not taking the medication. Lithium treatment also restored cerebral volume reductions associated with longer illness duration.
A Canadian psychological scientist team found improvements in brain activity after group cognitive behavior therapy for patients with social anxiety disorder. The study used EEGs and found that changes in brain electrical interactions paralleled clinicians' and patients' reports of easing symptoms.